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EXECUTIVE TEAM

Leadership

Meet Sphera’s executive team. Together, they lead the company in helping us create a safer, more sustainable and productive world.

paulmarushka

CEO and President

Paul Marushka

Lisa Agona

Chief Marketing Officer

Lisa Agona

General Counsel

Michelle Belew

Kimberly Kolb

Chief Human Resources Officer

Kimberly Kolb

Chief Product Officer

Naved Siddique

Chief Revenue Officer

John Tully

markstach

Chief Services Officer

Mark Stach

jimpieper

Chief Financial Officer

Jim Pieper

RESOURCES

CEO messages

All CEO message

Transforming change into opportunity: Sphera’s AI vision for 2026

We advanced the development of Sphera AI, our next-generation intelligence layer designed to give customers greater clarity, precision…

December 10, 2025

Connecting people and AI for Process Safety Management

According to Sphera’s latest Process Safety Report, 64% of 300 senior safety professionals surveyed said they’ve realized measurable…

November 19, 2025

Leading through volatility: How AI empowers resilient supply chains

We’ve entered a new era of supply chain transformation defined not just by volatility, but by opportunity.

October 22, 2025

Building Better AI with Better Data

We believe AI should do more than simply process data. It should enable progress, helping customers shape a…

September 24, 2025